Jump to content

Specific Process Knowledge/Characterization/Stress measurement: Difference between revisions

Reet (talk | contribs)
Mmat (talk | contribs)
Line 10: Line 10:


==Types of stress and their origin ==
==Types of stress and their origin ==
A thin film can exhibit either compressive or tensile stress as illustrated by Figure 1:
A thin film can exhibit either compressive or tensile stress as illustrated by Figure 1:<br>
[[File:berit-film-stress-illustration-cropped.png|upright=3|alt=A rectangle illustrates a substrate without stress. A downward curving section of a sphere with a red band on top illustrates a substrate with compressive stress due to a thinfilm. An upward curving section of a sphere with a green band on top illustrates a substrate with tensile stress.|right|thumb|Figure 1: Compressive and tensile stress (figure by Berit Herstrøm).]]
[[File:berit-film-stress-illustration-cropped.png|upright=3|alt=A rectangle illustrates a substrate without stress. A downward curving section of a sphere with a red band on top illustrates a substrate with compressive stress due to a thinfilm. An upward curving section of a sphere with a green band on top illustrates a substrate with tensile stress.|right|thumb|Figure 1: Compressive and tensile stress (figure by Berit Herstrøm).]]